Home / 875,831.67-1,208,647.17-473,423.67

Finding the Fourth Proportional to 875,831.67, 1,208,647.17 and 473,423.67

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Solution

The fourth proportional to 875,831.67, 1,208,647.17 and 473,423.67 is: 653,324.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,831.67 : 1,208,647.17 = 473,423.67 : x
  2. Step 2: Convert to fraction form
    875,831.67/1,208,647.17 = 473,423.67/x
  3. Step 3: Cross multiply
    875,831.67x = 1,208,647.17 × 473,423.67
  4. Step 4: Simplify right side
    875,831.67x = 572,202,178,956.51
  5. Step 5: Solve for x
    x = 572,202,178,956.51/875,831.67
  6. Step 6: Final answer
    x = 653,324.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.